Inventor
TANAKA KATSUMI
JP58 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA KATSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
5 patentsUS4247190AJan 27, 1981
Lens assembly coupling device for camera system
CANON KK31 citations92
US4104649AAug 1, 1978
Adaptor for providing a digital signal indicating the full open F number of an interchangeable photo-taking lens in a single lens reflex camera system
CANON KK42 citations92
US4094586AJun 13, 1978
Compact zoom lens
CANON KK21 citations82
US4230403AOct 28, 1980
Mounting for interchangeable camera lens assembly with diaphragm means
CANON KK22 citations81
US4240699ADec 23, 1980
Zoom lens having extended focusing range
CANON KK13 citations74
FUJITSU LTD
4 patentsUS5146488ASep 8, 1992
Multi-media response control system
FUJITSU LTD97 citations95
US7570635B2Aug 4, 2009
Multicast network unit, multicast network system, and multicast method
FUJITSU LTD7 citations69
US7467199B2Dec 16, 2008
Integrated management system utilizing e-mail for remotely monitoring/controlling over the internet
FUJITSU LTD5 citations62
US6781988B1Aug 24, 2004
Monitoring apparatus, monitoring system, and monitoring method
FUJITSU LTD6 citations62
KAWAHARA HARUYUKI
4 patentsUS4957819ASep 18, 1990
Frameless and coreless porous endosseous implant
KAWAHARA HARUYUKI82 citations94
US4842517AJun 27, 1989
Endosseous implant having mesh pore structure
KAWAHARA HARUYUKI88 citations94
US4964801AOct 23, 1990
Endosseous implant having polycapillary structure
KAWAHARA HARUYUKI48 citations91
US5167502ADec 1, 1992
Method for an endosseous implant having mesh pore structure
KAWAHARA HARUYUKI20 citations80
NAT INST INF & COMM TECH
4 patentsUS7584185B2Sep 1, 2009
Page re-ranking system and re-ranking program to improve search result
NAT INST INF & COMM TECH10 citations77
US7725487B2May 25, 2010
Content synchronization system and method of similar web pages
NAT INST INF & COMM TECH6 citations59
US7240282B2Jul 3, 2007
Related web contents synchronization and presentation system and method
NAT INST INF & COMM TECH5 citations59
US7856594B2Dec 21, 2010
Related web contents synchronization and presentation system and method
NAT INST INF & COMM TECH1 citations48
SANYO ELECTRIC CO
3 patentsUS7369191B2May 6, 2008
Liquid crystal display with elastic ground contact on first side and multiple ground contacts on second side of drive circuit board
SANYO ELECTRIC CO26 citations91
US7621645B2Nov 24, 2009
Projector device
SANYO ELECTRIC CO4 citations62
US7528892B2May 5, 2009
Projector device
SANYO ELECTRIC CO0 citations52
NEC CORP
2 patentsFUJIFILM BUSINESS INNOVATION CORP
2 patentsTANAKA KATSUMI
2 patentsTOSHIBA KK
1 patentRION CO
1 patentTOYODA GOSEI KK
1 patentNAMBA PRESS KOGYO KK
1 patentNIPPON CATALYTIC CHEM IND
1 patentSHOWA ALUMINUM CORP
1 patentTOCHIGI FUJI SANGYO KK
1 patentWHITAKER CORP
1 patentREGENERON PHARMA
1 patentOMRON TATEISI ELECTRONICS CO
1 patentHITACHI LTD
1 patentGKN DRIVELINE TORQUE TECH KK
1 patentDAIICHI SEIYAKU CO
1 patentELF AQUITAINE
1 patentASAI KUNIO
1 patentNISHIDA KAZUHIRO
1 patentNTT DOCOMO INC
1 patentTATENO MAKOTO
1 patentSHIMIZU TOSHIHIRO
1 patentSHOWA DENKO PACKAGING CO LTD
1 patentSEIKO EPSON CORP
1 patentIMANO SHINYA
1 patentMITSUBISHI POWER LTD
1 patentAGENCY IND SCIENCE TECHN
1 patentShowing the top 50 of 58 patents by PatentIndex Score.